/* WebStriva Market Admin Dashboard */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-base: #09090b;
  --bg-sidebar: #0c0c0f;
  --bg-card: #111114;
  --bg-card-hover: #16161a;
  --bg-input: #0a0a0d;
  --border: #1f1f28;
  --border-light: #2a2a35;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --text-dim: #52525b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.12);
  --yellow: #eab308;
  --yellow-dim: rgba(234, 179, 8, 0.12);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.12);
  --blue: #3b82f6;
  --blue-dim: rgba(59, 130, 246, 0.12);
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }

/* Layout */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 50;
  transition: transform 0.25s ease;
}

.sidebar-brand {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.8rem; color: white;
}

.brand-text h1 { font-size: 0.95rem; font-weight: 600; color: white; }
.brand-text p { font-size: 0.7rem; color: var(--text-muted); }

.sidebar-nav { flex: 1; padding: 1rem 0.75rem; overflow-y: auto; }

.nav-section { margin-bottom: 1.5rem; }
.nav-section-title {
  font-size: 0.65rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-dim); padding: 0 0.75rem; margin-bottom: 0.5rem;
}

.nav-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.75rem; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 0.875rem; font-weight: 500;
  cursor: pointer; transition: all 0.15s; border: none; background: none;
  width: 100%; text-align: left;
}
.nav-item:hover { background: var(--bg-card); color: var(--text); }
.nav-item.active {
  background: var(--accent-glow); color: var(--accent);
  border: 1px solid rgba(59, 130, 246, 0.2);
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.7; }
.nav-item.active svg { opacity: 1; }

.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

.status-pill {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; color: var(--text-muted);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--yellow);
  animation: pulse 2s infinite;
}
.status-dot.connected { background: var(--green); }
.status-dot.disconnected { background: var(--red); animation: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.main-content {
  flex: 1; margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-height);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 40;
}

.topbar h2 { font-size: 1.125rem; font-weight: 600; color: white; }
.topbar-actions { display: flex; align-items: center; gap: 0.75rem; }

.page-content { padding: 2rem; max-width: 1280px; }
.page-content:has(#page-symbols.active) { max-width: 1600px; }

.page { display: none; }
.page.active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-header h3 { font-size: 0.95rem; font-weight: 600; color: white; }
.card-body { padding: 1.5rem; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0; transition: opacity 0.2s;
}
.stat-card:hover::before { opacity: 1; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.stat-value { font-size: 1.75rem; font-weight: 700; color: white; margin-top: 0.25rem; }
.stat-value.green { color: var(--green); }
.stat-sub { font-size: 0.7rem; color: var(--text-dim); margin-top: 0.25rem; }

/* Service indicators */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex; align-items: center; gap: 1rem;
}
.service-indicator {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.service-indicator.on { background: var(--green); box-shadow: 0 0 8px var(--green-dim); }
.service-indicator.off { background: var(--red); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem; border-radius: var(--radius-sm);
  font-size: 0.8125rem; font-weight: 500; cursor: pointer;
  border: none; transition: all 0.15s;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-card); color: var(--text); }
.btn-danger { color: var(--red); background: var(--red-dim); }
.btn-danger:hover { background: rgba(239, 68, 68, 0.2); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.75rem; }

/* Forms */
.input {
  width: 100%; padding: 0.6rem 0.875rem;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 0.875rem; font-family: inherit;
  transition: border-color 0.15s;
}
.input:focus { outline: none; border-color: var(--accent); }
.input::placeholder { color: var(--text-dim); }
.label { display: block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.35rem; font-weight: 500; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; }
thead th {
  text-align: left; padding: 0.75rem 1.25rem;
  color: var(--text-muted); font-weight: 500; font-size: 0.75rem;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase; letter-spacing: 0.04em;
}
tbody td { padding: 0.875rem 1.25rem; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: var(--bg-card-hover); }
tbody tr:last-child td { border-bottom: none; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.2rem 0.6rem; border-radius: 999px;
  font-size: 0.7rem; font-weight: 500;
}
.badge-green { background: var(--green-dim); color: var(--green); }
.badge-red { background: var(--red-dim); color: var(--red); }
.badge-blue { background: var(--blue-dim); color: var(--blue); }
.badge-yellow { background: var(--yellow-dim); color: var(--yellow); }
.badge-gray { background: rgba(113, 113, 122, 0.15); color: var(--text-muted); }

/* Tags */
.tag {
  display: inline-block; padding: 0.15rem 0.5rem;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 4px; font-size: 0.7rem; font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
}

/* Provider cards */
.provider-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 0.75rem;
}
.provider-card:last-child { margin-bottom: 0; }

.feed-group { margin-bottom: 1.5rem; }

/* Auth gate */
.auth-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(59, 130, 246, 0.08), transparent 60%);
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.auth-card h2 { font-size: 1.25rem; color: white; margin-bottom: 0.5rem; }
.auth-card p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1.5rem; }

/* Documentation */
.docs-content { max-width: 800px; }
.docs-content h2 { font-size: 1.5rem; color: white; margin: 2rem 0 1rem; font-weight: 600; }
.docs-content h2:first-child { margin-top: 0; }
.docs-content h3 { font-size: 1.1rem; color: white; margin: 1.5rem 0 0.75rem; font-weight: 600; }
.docs-content p { color: var(--text-muted); margin-bottom: 1rem; font-size: 0.9rem; line-height: 1.7; }
.docs-content ul, .docs-content ol { color: var(--text-muted); margin: 0 0 1rem 1.5rem; font-size: 0.9rem; line-height: 1.8; }
.docs-content li { margin-bottom: 0.25rem; }
.docs-content a { color: var(--accent); text-decoration: none; }
.docs-content a:hover { text-decoration: underline; }

.code-block {
  background: #0d0d12;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  overflow-x: auto;
  position: relative;
}
.code-block pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #a5b4fc;
  white-space: pre-wrap;
  word-break: break-all;
}
.code-block .copy-btn {
  position: absolute; top: 0.5rem; right: 0.5rem;
  padding: 0.25rem 0.5rem; font-size: 0.65rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text-muted); cursor: pointer;
}
.code-block .copy-btn:hover { color: var(--text); }

.endpoint-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.endpoint-header {
  padding: 1rem 1.25rem;
  display: flex; align-items: center; gap: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.method {
  padding: 0.2rem 0.5rem; border-radius: 4px;
  font-size: 0.7rem; font-weight: 700; font-family: 'JetBrains Mono', monospace;
}
.method-get { background: var(--green-dim); color: var(--green); }
.method-post { background: var(--blue-dim); color: var(--blue); }
.method-delete { background: var(--red-dim); color: var(--red); }
.method-patch { background: var(--yellow-dim); color: var(--yellow); }
.endpoint-path { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: white; }
.endpoint-body { padding: 1.25rem; }

.param-table { width: 100%; margin: 0.75rem 0; }
.param-table th { font-size: 0.7rem; }
.param-table td { font-size: 0.8rem; padding: 0.5rem 0.75rem; }
.param-name { font-family: 'JetBrains Mono', monospace; color: #a5b4fc; }
.param-type { color: var(--text-dim); font-size: 0.75rem; }

.docs-nav {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1.5rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.docs-tab {
  padding: 0.4rem 0.875rem; border-radius: var(--radius-sm);
  font-size: 0.8rem; font-weight: 500; color: var(--text-muted);
  background: none; border: 1px solid transparent; cursor: pointer;
  transition: all 0.15s;
}
.docs-tab:hover { color: var(--text); background: var(--bg-card); }
.docs-tab.active { color: var(--accent); background: var(--accent-glow); border-color: rgba(59,130,246,0.2); }

.docs-panel { display: none; }
.docs-panel.active { display: block; }

.alert {
  padding: 0.875rem 1rem; border-radius: var(--radius-sm);
  font-size: 0.85rem; margin: 1rem 0;
}
.alert-info { background: var(--blue-dim); border: 1px solid rgba(59,130,246,0.2); color: #93c5fd; }
.alert-success { background: var(--green-dim); border: 1px solid rgba(34,197,94,0.2); color: #86efac; }
.alert-error { color: var(--red); font-size: 0.85rem; margin-top: 0.75rem; }

.hidden { display: none !important; }

/* Mobile */
.menu-toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; padding: 0.5rem; }

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .menu-toggle { display: block; }
  .page-content { padding: 1rem; }
  .topbar { padding: 0 1rem; }
}

.overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.5); z-index: 45;
}
.overlay.open { display: block; }

/* Symbols Explorer */
.symbols-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.symbols-layout.has-detail {
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
}
.symbols-toolbar .filter-tabs {
  display: flex; flex-wrap: wrap; gap: 0.35rem;
}
.filter-tab {
  padding: 0.35rem 0.75rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 500; color: var(--text-muted);
  background: var(--bg-input); border: 1px solid var(--border);
  cursor: pointer; transition: all 0.15s;
}
.filter-tab:hover { color: var(--text); border-color: var(--border-light); }
.filter-tab.active {
  color: var(--accent); background: var(--accent-glow);
  border-color: rgba(59,130,246,0.25);
}
.symbols-table { font-size: 0.78rem; }
.symbols-table tbody tr { cursor: pointer; }
.symbols-table tbody tr.selected { background: var(--accent-glow); }
.symbols-table tbody tr.selected td { border-bottom-color: rgba(59,130,246,0.15); }
.price-cell { font-family: 'JetBrains Mono', monospace; color: white; font-weight: 500; }
.change-up { color: var(--green); }
.change-down { color: var(--red); }
.change-flat { color: var(--text-muted); }
.symbol-detail-panel .card { position: sticky; top: calc(var(--topbar-height) + 1rem); }
.detail-price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.detail-stat {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
}
.detail-stat-label { font-size: 0.65rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; }
.detail-stat-value {
  font-size: 0.95rem; color: white; font-weight: 600; margin-top: 0.25rem;
  font-family: 'JetBrains Mono', monospace;
}
.detail-chart-wrap {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  margin-bottom: 1rem;
}
.detail-candles-toolbar {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
}
.candles-table { font-size: 0.72rem; }
.candles-table thead th { position: sticky; top: 0; background: var(--bg-card); z-index: 1; }

@media (max-width: 1100px) {
  .symbols-layout.has-detail { grid-template-columns: 1fr; }
  .symbol-detail-panel .card { position: static; }
}